Walker, Stuart, 1955- Sustainable by design : explorations in theory and practice Stuart Walker. - London ; Sterling, VA : Earthscan, 2006. - ix, 244 p. : col. ill. ; 24 cm. Includes bibliographical references (p. [227]-234) and index. ISBN: 9781844073535 Subjects--Topical Terms: Green products.New products. Dewey Class. No.: 658.575 / WAL